1048641 has 16 divisors (see below), whose sum is σ = 1562880. Its totient is φ = 619920.

The previous prime is 1048633. The next prime is 1048661. The reversal of 1048641 is 1468401.

1048641 = T₁₉₉ + T₂₀₀ + ... + T₂₄₁.

It is not a de Polignac number, because 1048641 - 2³ = 1048633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1048601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050 + ... + 1788.

It is an arithmetic number, because the mean of its divisors is an integer number (97680).

2^1048641 is an apocalyptic number.

1048641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1048641 is a deficient number, since it is larger than the sum of its proper divisors (514239).

1048641 is a wasteful number, since it uses less digits than its factorization.

1048641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1048641 is about 1024.0317377894. The cubic root of 1048641 is about 101.5957665068.

The spelling of 1048641 in words is "one million, forty-eight thousand, six hundred forty-one".